Home / 8,132,270.43-12,198,386.19-4,488,825.63

Finding the Fourth Proportional to 8,132,270.43, 12,198,386.19 and 4,488,825.63

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Solution

The fourth proportional to 8,132,270.43, 12,198,386.19 and 4,488,825.63 is: 6,733,227.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,270.43 : 12,198,386.19 = 4,488,825.63 : x
  2. Step 2: Convert to fraction form
    8,132,270.43/12,198,386.19 = 4,488,825.63/x
  3. Step 3: Cross multiply
    8,132,270.43x = 12,198,386.19 × 4,488,825.63
  4. Step 4: Simplify right side
    8,132,270.43x = 54,756,428,574,310.05
  5. Step 5: Solve for x
    x = 54,756,428,574,310.05/8,132,270.43
  6. Step 6: Final answer
    x = 6,733,227.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.